• Fits horizontal sliding windows from 32" to 62-1/2", accommodating various home styles.
• Features clear safety glass and weather-resistant flaps to maintain comfortable indoor temperatures year-round.
• Quick setup with a spring-loaded mechanism that requires no permanent modifications—ideal for both renters and homeowners.
• Available in robust aluminum or vinyl with a sturdy locking cover for enhanced security.
• Offered in both standard and custom sizes with a choice of frame colors to match your home decor.

The Liberty Cat Door for Horizontal Sliding Windows offers a non-permanent, weather-tight pet entrance designed specifically for horizontal sliding window tracks. Crafted with single-pane safety glass and durable frame materials, it gives your cat complete freedom without compromising home insulation or security.

Adjustable Fit for Horizontal Windows
Engineered to fit sliding window openings from 32" to 62-1/2" wide, this insert features spring-loaded height adjustment options for a draft-free seal. The semi-permanent design allows effortless tool-free installation and removal, making it ideal for renters and homeowners alike.

Energy-Efficient Safety Glass
Constructed with durable single-pane safety glass and weather-sealed flaps, the panel preserves natural sunlight while insulating your home against seasonal weather and outdoor drafts.

Aluminum & Vinyl Frame Options
Choose between heavy-duty extruded aluminum or flexible vinyl frames to match your existing window style. Aluminum frames require window tracks at least 1" wide, while vinyl frames fit tracks at least 1-1/2" wide.

Integrated Security Cover
Includes a sturdy locking cover that slides into place over the flap, giving you total control over pet access and keeping your cat safely indoors when needed.